TY - GEN
T1 - High rate single-carrier frequency-domain equalization for multi-relay cooperative systems
AU - Eghbali, Homa
AU - Muhaidat, Sami
PY - 2011
Y1 - 2011
N2 - To overcome the loss in bandwidth and throughput efficiency due to the deployment of orthogonal distributed space-time block codes (DSTBC), in this paper, we investigate the performance of quasi-orthogonal multi space-time transmit diversity (MSTTD) and single-carrier frequency-domain equalization (SC-FDE) for DSTBC systems with Non-Regenerative relaying over frequency-selective fading channels. Assuming N R relays and N S source nodes, the system's overall rate is N S/(N R1), which is higher than the rates achieved by system's counterparts with orthogonal codes. We further present and investigate several relay selection strategies for MSTTD SC-FDE over frequency selective channels. The effectiveness of different relay selection schemes is verified by numerical simulations.
AB - To overcome the loss in bandwidth and throughput efficiency due to the deployment of orthogonal distributed space-time block codes (DSTBC), in this paper, we investigate the performance of quasi-orthogonal multi space-time transmit diversity (MSTTD) and single-carrier frequency-domain equalization (SC-FDE) for DSTBC systems with Non-Regenerative relaying over frequency-selective fading channels. Assuming N R relays and N S source nodes, the system's overall rate is N S/(N R1), which is higher than the rates achieved by system's counterparts with orthogonal codes. We further present and investigate several relay selection strategies for MSTTD SC-FDE over frequency selective channels. The effectiveness of different relay selection schemes is verified by numerical simulations.
UR - http://www.scopus.com/inward/record.url?scp=84858382882&partnerID=8YFLogxK
U2 - 10.1109/GLOCOMW.2011.6162430
DO - 10.1109/GLOCOMW.2011.6162430
M3 - Conference contribution
AN - SCOPUS:84858382882
SN - 9781467300407
T3 - 2011 IEEE GLOBECOM Workshops, GC Wkshps 2011
SP - 173
EP - 177
BT - 2011 IEEE GLOBECOM Workshops, GC Wkshps 2011
T2 - 2011 IEEE GLOBECOM Workshops, GC Wkshps 2011
Y2 - 5 December 2011 through 9 December 2011
ER -